Replace kubecfg with kubectl in e2e test
Merge pull request #491 from mfojtik/kubectl_e2e

Merged by openshift-bot
Fix documentation to use kubectl instead of kubecfg
Fixed typos, mixing comments and removed unused method
Merge pull request #495 from soltysh/common_fixups

Merged by openshift-bot
Added docs/cli.md describing the kubectl interface
Merge pull request #494 from mfojtik/kubectl_readme

Merged by openshift-bot
Basic structure for the end-user client command (osc)
Exposes kubectl subcommands through osc
osc makes use of MultiRESTMapper so the origin api can reached
Moved kubectl global flags setup to separate method
Removed factory.AddGlobalFlags, global flags are installed inline
Renamed the client command creator
Renamed the client command creator